Lennox: brands it owns and its ownership tree
Lennox (NYSE: LII) is a publicly listed company headquartered in Richardson, United States that owns 6 consumer brands across 2 categories.[1]
Lennox International makes heating, air-conditioning and commercial refrigeration equipment for North America and is based in Richardson, Texas. It traces its start to 1895 in Marshalltown, Iowa, and went public in 1999. In 2025 it reported $5,195.3 million of net sales across two segments, Home Comfort Solutions and Building Climate Solutions. It sold its European operations in the fourth quarter of 2023 and bought the Duro Dyne and Supco parts businesses in October 2025. It also holds 49.9% of joint ventures with Samsung and Ariston.
-
brands owned
-
2
categories
-
0
acquisitions recorded
-
0
divestitures recorded
Company facts
- Legal name
- Lennox International Inc. (also Lennox, LII)
- Type
- publicly listed company · see all publicly listed company owners
- Headquarters
- 🇺🇸 Richardson, United States
- Founded
- 1895
- Tickers
- NYSE: LII
- SEC CIK
- 0001069202
- Website
- www.lennoxinternational.com
- Last verified
- · 2 sources
Lennox in numbers
- Lennox owns 6 consumer brands tracked here across 2 top-level categories; the largest is technology with 4 brands.[1]
Everything Lennox owns
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Full-screen interactive tree → · Download as infographic
Brand portfolio by category
Recent changes to this record
Frequently asked questions
What brands does Lennox own?
Lennox owns 6 consumer brands tracked here, including Lennox, Armstrong Air, Heatcraft Worldwide Refrigeration, Duro Dyne, Ducane and Supco.
Is Lennox an American company?
Yes. Lennox is headquartered in Richardson, United States and was founded in 1895.
Who owns Lennox?
Lennox is a publicly listed company owned by its shareholders; it trades as LII on the NYSE.
Sources (2) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Lennox International Inc. Annual Report on Form 10-K filed 2026-02-17 — SEC EDGAR, SEC Form 10-K, published 17 February 2026; retrieved 26 October 2026.
- [2] Lennox International Inc. — Form 10-K for fiscal year 2001 — Lennox International Inc., SEC Form 10-K, published 1 April 2002; retrieved 26 October 2026.
Report a correction Opens a pre-filled GitHub issue. See our corrections policy.